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53212454216242 = 2131446414549651
BaseRepresentation
bin11000001100101011111010…
…11011100110001000110010
320222102001122102111221222121
430012111331123212020302
523433313101234404432
6305101244120024454
714131321135625446
oct1406257533461062
9228361572457877
1053212454216242
1115a56303182a62
125b74b1b30212a
13238cbb384b669
14d1d6d4678826
156242a0dbb197
hex30657d6e6232

53212454216242 has 16 divisors (see below), whose sum is σ = 80429803575264. Its totient is φ = 26402528880000.

The previous prime is 53212454216231. The next prime is 53212454216287. The reversal of 53212454216242 is 24261245421235.

53212454216242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9421117 + ... + 13970767.

It is an arithmetic number, because the mean of its divisors is an integer number (5026862723454).

Almost surely, 253212454216242 is an apocalyptic number.

53212454216242 is a deficient number, since it is larger than the sum of its proper divisors (27217349359022).

53212454216242 is a wasteful number, since it uses less digits than its factorization.

53212454216242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594425.

The product of its digits is 921600, while the sum is 43.

Adding to 53212454216242 its reverse (24261245421235), we get a palindrome (77473699637477).

The spelling of 53212454216242 in words is "fifty-three trillion, two hundred twelve billion, four hundred fifty-four million, two hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 131 262 44641 89282 4549651 5847971 9099302 11695942 596004281 1192008562 203100970291 406201940582 26606227108121 53212454216242